Shareholders Equity (Parenthetical) (Common Stock, USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2008
Common Stock
Issuance of common stock for cash price per share (first occurrence in year)	$ 0.03		$ 0.25
Issuance of common stock for cash price per share (second occurrence in year)	$ 0.04
reverse stock split conversion ratio		0.00333